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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-11-01 14:27:38 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-11-01 14:27:38 -0300
commit1eae9639aac0f8de4d284f567ec722a822b52513 (patch)
tree34e45a5c5e6a1033a444bea952ba9199e57f3a19 /arch/s390
parent037d32aa8f748e39844d2a5b607fb063b4583843 (diff)
Linux-libre 4.8.6-gnupck-4.8.6-gnu
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kvm/intercept.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index dfd0ca263..9746b780a 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -118,8 +118,13 @@ static int handle_validity(struct kvm_vcpu *vcpu)
vcpu->stat.exit_validity++;
trace_kvm_s390_intercept_validity(vcpu, viwhy);
- WARN_ONCE(true, "kvm: unhandled validity intercept 0x%x\n", viwhy);
- return -EOPNOTSUPP;
+ KVM_EVENT(3, "validity intercept 0x%x for pid %u (kvm 0x%pK)", viwhy,
+ current->pid, vcpu->kvm);
+
+ /* do not warn on invalid runtime instrumentation mode */
+ WARN_ONCE(viwhy != 0x44, "kvm: unhandled validity intercept 0x%x\n",
+ viwhy);
+ return -EINVAL;
}
static int handle_instruction(struct kvm_vcpu *vcpu)